<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>后盾人</title>
  </head>
  <body></body>
  <script>
    let hd = `
    <span>
      houdunren @@@@
      hdcms
    </span>
  `;
    // . \d \w
    // let xj = "ab";
    // console.log(xj.match(/#$%$%^%^%%^b/));
    // [\s\S]  [\d\D]   a  \d \w . [a-z]
    // console.log(hd.match(/<span>[\d\D]+<\/span>/));
  </script>
</html>
